.page-home {
  --home-hair: rgba(156, 182, 198, 0.26);
  --home-tint: rgba(31, 91, 104, 0.2);
  background: var(--sea);
  color: var(--paper);
}

.page-home .measure {
  max-width: 40em;
}

.page-home .section {
  padding-block: var(--gap-6);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--gap-6) var(--gap-5);
  border-bottom: var(--edge-bold) solid var(--glass);
  background: var(--sea);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.9) contrast(1.05);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 16%, rgba(53, 224, 206, 0.22), transparent 56%),
    radial-gradient(circle at 10% 86%, rgba(255, 106, 77, 0.18), transparent 54%),
    repeating-radial-gradient(circle at 0 0, rgba(156, 182, 198, 0.16) 1px, transparent 1px 7px);
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: var(--gap-5);
}

.page-home .hero-rail {
  border-left: var(--edge-bold) solid var(--cyan);
  padding-left: var(--gap-3);
}

.page-home .index-rail {
  list-style: none;
  margin: var(--gap-3) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .index-rail__link {
  display: flex;
  align-items: center;
  gap: var(--gap-2);
  padding: 0.6rem 0.55rem;
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border: var(--edge) solid transparent;
  border-bottom: var(--edge) solid var(--home-hair);
  transition: border-color 0.16s ease, color 0.16s ease, background-color 0.16s ease;
}

.page-home .index-rail__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-home .index-rail__link .status-dot {
  margin-left: auto;
}

.page-home .index-rail__link:hover,
.page-home .index-rail__link:focus-visible {
  border-color: var(--cyan);
  background: var(--home-tint);
  color: var(--cyan);
}

.page-home .home-hero__main {
  order: -1;
}

.page-home h1 {
  margin: var(--gap-2) 0 var(--gap-3);
  font-size: clamp(2.6rem, 9vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-home .home-hero__lead {
  color: var(--mist);
  font-size: 1.02rem;
  line-height: 1.75;
}

.page-home .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-1);
  margin: var(--gap-4) 0;
}

.page-home .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  padding: 0.22rem 0.55rem;
  border: var(--edge) solid var(--glass);
  background: rgba(31, 91, 104, 0.22);
  color: var(--mist);
  transition: transform 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.page-home .tag--cyan { border-color: var(--cyan); color: var(--cyan); }
.page-home .tag--coral { border-color: var(--coral); color: var(--coral); }
.page-home .tag--amber { border-color: var(--amber); color: var(--amber); }

.page-home .tag-cloud .tag:hover {
  transform: translateY(-2px);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
}

/* ---------- 状态点 ---------- */
.page-home .status-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--mist);
  box-shadow: 0 0 0 2px rgba(6, 24, 38, 0.55);
}

.page-home .status-dot[data-tone="live"] { background: var(--cyan); }
.page-home .status-dot[data-tone="rule"] { background: var(--amber); }
.page-home .status-dot[data-tone="moved"] { background: var(--alert); }

/* ---------- 章节标题 ---------- */
.page-home .section-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .section-label--ink {
  color: var(--ink-soft);
}

.page-home .home-band .section-label--ink {
  color: rgba(24, 18, 15, 0.72);
}

.page-home .sec-head h2 {
  margin: var(--gap-2) 0 var(--gap-3);
  font-size: clamp(1.7rem, 5vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-home .sec-head__intro {
  color: var(--mist);
  font-size: 0.98rem;
  line-height: 1.75;
  margin: 0;
}

.page-home .sec-head--ink .sec-head__intro {
  color: var(--ink-soft);
}

.page-home .sec-head--split {
  display: grid;
  gap: var(--gap-3);
}

/* ---------- 主分类索引 ---------- */
.page-home .home-cats {
  background: var(--sea);
}

.page-home .cats-layout {
  display: grid;
  gap: var(--gap-4);
  margin-top: var(--gap-4);
}

.page-home .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap-1);
}

.page-home .cat-item__link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: var(--gap-1) var(--gap-3);
  padding: 0.85rem 0.9rem 0.85rem 1.15rem;
  background: var(--sea-2);
  border: var(--edge) solid var(--glass);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.page-home .cat-item__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cyan), var(--coral));
}

.page-home .cat-item__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-home .cat-item__body {
  display: block;
}

.page-home .cat-item__name {
  display: block;
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.page-home .cat-item__desc {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .cat-item__state {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .cat-item__link:hover,
.page-home .cat-item__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(31, 91, 104, 0.3);
  box-shadow: var(--shadow-hard);
}

.page-home .cat-item__link:hover .cat-item__desc,
.page-home .cat-item__link:focus-visible .cat-item__desc {
  color: var(--paper);
}

/* ---------- 图片容器 ---------- */
.page-home .media-frame {
  margin: 0;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--edge-bold) solid var(--glass);
  box-shadow: var(--shadow-hard);
}

.page-home .media-frame__caption {
  margin-top: var(--gap-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-home .cats-figure img {
  aspect-ratio: 1 / 1;
}

/* ---------- 横向卡片带 ---------- */
.page-home .home-rail {
  background: var(--sea-2);
  border-block: var(--edge) solid var(--glass);
}

.page-home .home-rail .card-rail__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 78vw);
  gap: var(--gap-3);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: var(--gap-2) var(--pad-x) var(--gap-4);
  scrollbar-color: var(--cyan) var(--sea);
}

.page-home .rail-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: var(--gap-2);
  padding: var(--gap-3);
  background: var(--sea);
  border: var(--edge) solid var(--glass);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.page-home .rail-card .card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .rail-card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
  font-weight: 800;
}

.page-home .rail-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .rail-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-1);
  margin-top: auto;
  padding-top: var(--gap-2);
}

.page-home .rail-card:hover {
  border-color: var(--cyan);
  box-shadow: 6px 10px 0 rgba(2, 10, 17, 0.86);
}

/* ---------- 变更色带 ---------- */
.page-home .home-band {
  background: var(--coral);
  color: var(--ink);
  border-block: var(--edge-bold) solid var(--ink);
  padding-block: var(--gap-5);
}

.page-home .home-band h2 {
  margin: var(--gap-2) 0 var(--gap-4);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-home .band-grid {
  display: grid;
  gap: var(--gap-3);
  margin-bottom: var(--gap-4);
}

.page-home .band-col {
  padding: var(--gap-3);
  background: rgba(242, 230, 208, 0.42);
  border: var(--edge) solid var(--ink);
  box-shadow: 4px 4px 0 rgba(24, 18, 15, 0.85);
}

.page-home .band-col p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
}

.page-home .band-col__label {
  font-family: var(--font-mono);
  font-size: 0.72rem !important;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-bottom: 0.4rem;
  margin-bottom: 0.5rem !important;
  border-bottom: var(--edge) solid var(--ink);
  color: var(--ink);
}

.page-home .band-link {
  display: inline-block;
  padding: 0.62rem 1.1rem;
  background: var(--ink);
  color: var(--paper);
  border: var(--edge) solid var(--ink);
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.page-home .band-link:hover,
.page-home .band-link:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 规则速读 ---------- */
.page-home .home-rules {
  background: var(--sea-2);
}

.page-home .rules-panel {
  position: relative;
  overflow: hidden;
  padding: var(--gap-4);
  background: var(--paper);
  color: var(--ink);
  border: var(--edge-bold) solid var(--ink);
  box-shadow: var(--shadow-paper);
}

.page-home .rules-panel > * {
  position: relative;
}

.page-home .rules-panel__tex {
  position: absolute;
  right: -70px;
  top: -50px;
  width: 240px;
  height: 240px;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
  border: 0;
  box-shadow: none;
}

.page-home .rule-list {
  margin-top: var(--gap-4);
  border-top: var(--edge) solid var(--ink);
}

.page-home .rule-item {
  border-bottom: var(--edge) solid var(--ink);
}

.page-home .rule-item summary {
  display: flex;
  align-items: baseline;
  gap: var(--gap-2);
  padding: 0.8rem 0;
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.page-home .rule-item summary::-webkit-details-marker {
  display: none;
}

.page-home .rule-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--alert);
}

.page-home .rule-item[open] summary::after {
  content: "−";
}

.page-home .rule-block__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--alert);
  flex: 0 0 auto;
}

.page-home .rule-item__body {
  padding: 0 0 var(--gap-3);
}

.page-home .rule-item__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .rules-foot {
  margin: var(--gap-4) 0 0;
}

.page-home .home-link {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
  padding-bottom: 1px;
}

.page-home .home-link:hover,
.page-home .home-link:focus-visible {
  color: var(--alert);
  border-bottom-color: var(--alert);
}

/* ---------- 地区服务 ---------- */
.page-home .home-region {
  background: var(--sea);
}

.page-home .region-grid {
  display: grid;
  gap: var(--gap-4);
}

.page-home .region-figure img {
  aspect-ratio: 3 / 2;
}

.page-home .region-copy h2 {
  margin: var(--gap-2) 0 var(--gap-3);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  line-height: 1.14;
  font-weight: 900;
}

.page-home .region-copy > p {
  color: var(--mist);
  font-size: 0.98rem;
  line-height: 1.78;
}

.page-home .region-points {
  list-style: none;
  margin: var(--gap-4) 0;
  padding: 0;
  display: grid;
  gap: var(--gap-2);
}

.page-home .region-points li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .region-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--cyan);
}

.page-home .region-points strong {
  color: var(--paper);
  font-weight: 800;
}

.page-home .contact-card {
  padding: var(--gap-3);
  background: var(--sea-2);
  border: var(--edge) solid var(--glass);
  box-shadow: var(--shadow-hard);
}

.page-home .contact-card h3 {
  margin: 0 0 var(--gap-2);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.page-home .contact-line {
  display: grid;
  gap: 0.15rem;
  margin: 0 0 var(--gap-2);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .contact-line__label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .contact-card__note {
  margin: 0 0 var(--gap-3);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 焦点与动效 ---------- */
.page-home a:focus-visible,
.page-home summary:focus-visible,
.page-home .card-rail__track:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition: none !important;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-home .cat-item__link {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .cat-item__state {
    grid-column: 3;
    justify-self: end;
  }

  .page-home .home-rail .card-rail__track {
    grid-auto-columns: 310px;
  }

  .page-home .rules-panel {
    padding: var(--gap-5) var(--gap-4);
  }

  .page-home .contact-line {
    grid-template-columns: 5.2rem minmax(0, 1fr);
    align-items: baseline;
    gap: var(--gap-2);
  }
}

@media (min-width: 820px) {
  .page-home .band-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .sec-head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
    align-items: end;
    gap: var(--gap-4);
  }

  .page-home .home-rail .card-rail__track {
    grid-auto-columns: 340px;
    scroll-padding-inline: var(--pad-x);
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding-block: var(--gap-6) 5rem;
  }

  .page-home .home-hero__inner {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: var(--gap-6);
    align-items: start;
  }

  .page-home .home-hero__main {
    order: 0;
  }

  .page-home .cats-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: var(--gap-5);
  }

  .page-home .region-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--gap-5);
  }

  .page-home .rules-panel {
    padding: var(--gap-6) var(--gap-5);
  }

  .page-home .rules-panel__tex {
    width: 320px;
    height: 320px;
    right: -60px;
  }
}

@media (min-width: 1100px) {
  .page-home .home-hero__inner {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .page-home .home-rail .card-rail__track {
    grid-auto-columns: 360px;
    padding-inline: max(var(--pad-x), calc((100vw - var(--shell)) / 2));
    scroll-padding-inline: max(var(--pad-x), calc((100vw - var(--shell)) / 2));
  }
}
<<<END>>>